$(document).ready(function() {
  $("#clients li").mouseover(function(event){
    show_client(this);
  });
  $("#clients li").click(function(event){
    show_client(this);
    event.preventDefault();
  });
  $(".card_cont .card").hide();
  $(".card_cont .card:first").show();
  
});

function show_client(current) {
  $(".card_cont .card").hide();
  $("#clients li.current").removeClass("current");
  var card = ($(current).attr("id").split("_")[1]);
  $("#card_" + card).show();
  $(current).addClass("current");
}

function show_mail(account) {
  printf(account + "@sinaistudio.com");
}